The graceful lines and attention to detail in every Moen bathroom and kitchen faucet is designed to make impressions that last.Retrofit kit is forged from brassCovered under Moen's 5 year limited warrantyEngineered for optimal performance with 1.6 GPF toiletAutomatic flushometer in exposed configuration for ease of useSensor powered by 4 standard AA batteries (included)Reliable piston valve technologyOverall Height: 14-1/8"Flow Rate: 1.28 GPF (gallons-per-flush)Flush Type: Automatic